Aspon
丙硫特普
Also known as: ASPON (TM), O,O,O',O'-TETRAPROPYL DITHIOPYRO-PHOSPHATE, Tetra-n-propyl dithionopyrophosphate, Tetra-n-propyl dithiopyrophosphate, O,O,O,O-TETRAPROPYLDITHIO-PYROPHOSPHATE, Propyl thiopyrophosphate, Tetrapropyl thiodiphosphate, 1,2-Dithio-diphosphorsaeure-tetra-O-propylester, 1,2-dithio-diphosphoric acid tetra-O-propyl ester, A 42, ASP 51, ASP-51, Caswell No. 845A, ENT 16,894, Stauffer asp-51, dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-λ5-phosphane, bis-o,o-di-n-propylphosphorothionicanhydride, NPD, E 8573, NSC 2550
Aspon (CAS 3244-90-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H28O5P2S2 and a molecular weight of 378.42500 g/mol. It is also known as ASPON (TM), O,O,O',O'-TETRAPROPYL DITHIOPYRO-PHOSPHATE and Tetra-n-propyl dithionopyrophosphate. Key properties include a melting point of -44.9°C, a boiling point of 381.6ºC at 760mmHg, a density of 1.173g/cm3 and a flash point of 184.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3244-90-4
- Jingsj CID
- J-1326902-3
- Molecular Formula
- C12H28O5P2S2
- Chinese Name
- 丙硫特普
- Molecular Weight
- 378.42500 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -44.9°C |
|---|---|
| Boiling Point | 381.6ºC at 760mmHg |
| Density | 1.173g/cm3 |
| Flash Point | 184.6ºC |
Frequently Asked Questions
What is the CAS number of Aspon?
The CAS number of Aspon is 3244-90-4.
What are the molecular formula and molecular weight of Aspon?
Aspon has molecular formula C12H28O5P2S2 and molecular weight 378.42500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Aspon (CAS 3244-90-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1326902-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.